Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Can you count the number of triangles in the given picture?

Can you solve this picture maths equation?

How can you tell a raw egg from a hard-boiled egg?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.